[fixes #3274] Reset erasure_field of symbol

test/transform/resource/after-delombok/UtilityClassGeneric.java

@@ -0,0 +1,21 @@
+final class UtilityClassGeneric {
+	static <T> T convertValue(Class<T> toValueType) {
+		return null;
+	}
+
+	static DTO convert(Object json) {
+		return convertValue(DTO.class);
+	}
+
+	static Object convert(DTO dto) {
+		return null;
+	}
+
+	static class DTO {
+	}
+
+	@java.lang.SuppressWarnings("all")
+	private UtilityClassGeneric() {
+		throw new java.lang.UnsupportedOperationException("This is a utility class and cannot be instantiated");
+	}
+}